../ dmsp_11_ephemeris_20011227.txt 21-Jun-2023 23:57 109274 dmsp_12_ephemeris_20011227.txt 21-Jun-2023 23:57 109258 dmsp_13_ephemeris_20011227.txt 21-Jun-2023 23:57 109333 dmsp_14_ephemeris_20011227.txt 21-Jun-2023 23:57 109429 dmsp_15_ephemeris_20011227.txt 21-Jun-2023 23:57 109480